Sarthaks Test
0 votes
in Some basic concepts in chemistry by (15 points)

0.4 g mixture of NaOH, Na2CO3 and some inert impurities was first titrated with \({N \over 10}\) HCl using phenolphthalein as an indicator, 17.5 mL of HCl was required at the end point. After this methyl orange was added and titrated. 1.5 mL of same HCl was required for the next end point. The weight percentage of Na2COin the mixture is _________. (Rounded-off to the nearest integer)

Please log in or register to answer this question.

Related questions

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.